zina, zina, in general there were a lot of doctors there, so you two confirm that this is levchenko pavel egorovichrom the world of science; we definitely use it after cooking, as well as after any meals, it is thanks to him that our dishes retain their beautiful appearance for many years, while science has not yet given us those household chemical cleaning products that we use now; housewives most often got rid of dirt and rust with the help of vinegar. let's share interesting facts. liquid dish detergent has an ancient history. more than 5.00 years ago, according to scientists, it appeared completely by accident. in russia in the 19th century, vinegar was prepared from apples, raspberries, bread, and birch; in europe, at the end of the 14th century, charles vi approved an entire guild vinegarauvarov. we ask the most exciting questions and look for answers to them. an alkaline environment is necessary so that the surface molecule of the active substance can perform its function. if the environment is acidic, for example, then the molecule will not perform the function of a detergent. watch in the

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